import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

class YourWidget extends StatefulWidget {
  @override
  _YourWidgetState createState() => _YourWidgetState();
}

class _YourWidgetState extends State<YourWidget> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Your Flutter App"),
      ),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            fetchData();
          },
          child: Text("Make Request"),
        ),
      ),
    );
  }

  void fetchData() async {
    final url = Uri.parse("https://100085.pythonanywhere.com/uxlivinglab/newsletter/v1/c2636d98-4f43-4be1-9e3b-47cdfcbe832b/?type=unsubscribe");

    Map<String, String> headers = {
      'Content-Type': 'application/json',
    };

    Map<String, dynamic> payload = {
      "topic": "Topic",
      "subscriberEmail": "john@example.com",
      "typeOfSubscriber": "type of subscriber",
      "reasonToUnsubscribe": "reason to unsubscriber",
    };

    try {
      final response = await http.post(
        url,
        headers: headers,
        body: jsonEncode(payload),
      );

      if (response.statusCode == 200) {
        final data = jsonDecode(response.body);
        print(data); // Replace with your logic for handling the response data
      } else {
        print("Request failed with status code: ${response.statusCode}");
      }
    } catch (error) {
      print("An error occurred: $error");
    }
  }
}

void main() {
  runApp(MaterialApp(
    home: YourWidget(),
  ));
}